tree 73544f13d36756311357dbe921e7184d28f28aa3
parent f9be5f20115441488c8ef1391ef70b681135f0ad
author Maarten Lankhorst <maarten.lankhorst@linux.intel.com> 1431506245 +0200
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1431509302 +0200

drm/atomic: add drm_atomic_get_existing_*_state helpers

There are cases where we want to test if a given object is
part of the state, but don't want to add them if they're not.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>